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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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0 I. Q& c1 ~# BCTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire
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& t! s4 q! V. q/ ]; mPROCEDURES
$ V0 y. r* U- \' t. J6 v4 T* U4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
1 y1 r) f/ o: p2 x& i4.2 Thermocouples are to be prepared as noted:
5 U+ F7 m W* x! w4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.+ k3 U( m0 N% ]. R! P2 |
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.* E, {" b, d# R' _
4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL.
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' w+ t8 H( r+ j8 S2 I( h# eNote – Dimensions given are typical, not required.6 E2 ?: N! z, E6 V0 v4 U
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